/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import React from 'react';
import { NavDropdown, MenuItem } from 'react-bootstrap';

export interface Languages {
  [key: string]: {
    flag: string;
    url: string;
    name: string;
  };
}

interface LanguagePickerProps {
  locale: string;
  languages: Languages;
}

export default function LanguagePicker({
  locale,
  languages,
}: LanguagePickerProps) {
  return (
    <NavDropdown
      id="locale-dropdown"
      title={
        <span className="f16">
          <i className={`flag ${languages[locale].flag}`} />
        </span>
      }
    >
      {Object.keys(languages).map(langKey =>
        langKey === locale ? null : (
          <MenuItem key={langKey} href={languages[langKey].url}>
            {' '}
            <div className="f16">
              <i className={`flag ${languages[langKey].flag}`} /> -{' '}
              {languages[langKey].name}
            </div>
          </MenuItem>
        ),
      )}
    </NavDropdown>
  );
}
